Tools & Wizards About Us
vitalstoff-lexikon.de screenshot

Report Summary

  • 43

    Performance

    Renders faster than
    64% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

vitalstoff-lexikon.de

DocMedicus Vitalstofflexikon

Page Load Speed

2.2 sec in total

First Response

353 ms

Resources Loaded

1.7 sec

Page Rendered

139 ms

vitalstoff-lexikon.de screenshot

About Website

Welcome to vitalstoff-lexikon.de homepage info - get ready to check Vitalstofflexikon best content for Germany right away, or after learning these important things about vitalstoff-lexikon.de

Das DocMedicus Vitalstoff-Lexikon beschreibt produktneutral die Funktionen der wichtigsten Vitalstoffe, Mangelsymptome, Risikogruppen - Personen, die auf Grund einer Ernährungsweise, Genussmittelkonsu...

Visit vitalstoff-lexikon.de

Key Findings

We analyzed Vitalstoff-lexikon.de page load time and found that the first response time was 353 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

vitalstoff-lexikon.de performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.011

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

vitalstoff-lexikon.de

353 ms

www.vitalstoff-lexikon.de

564 ms

ie.css

96 ms

template.css

185 ms

menu.css

186 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 91% of them (39 requests) were addressed to the original Vitalstoff-lexikon.de, 7% (3 requests) were made to Google-analytics.com and 2% (1 request) were made to Gesundheits-lexikon.com. The less responsive or slowest element that took the longest time to load (564 ms) belongs to the original domain Vitalstoff-lexikon.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.7 kB (21%)

Content Size

229.2 kB

After Optimization

180.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vitalstoff-lexikon.de main page is 229.2 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 20% of websites need less resources to load. Images take 166.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 16.6 kB

  • Original 22.2 kB
  • After minification 21.0 kB
  • After compression 5.5 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.6 kB or 75% of the original size.

Image Optimization

-8%

Potential reduce by 13.4 kB

  • Original 166.9 kB
  • After minification 153.5 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Vitalstofflexikon images are well optimized though.

JavaScript Optimization

-30%

Potential reduce by 8.3 kB

  • Original 27.3 kB
  • After minification 24.2 kB
  • After compression 19.0 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 8.3 kB or 30% of the original size.

CSS Optimization

-81%

Potential reduce by 10.4 kB

  • Original 12.9 kB
  • After minification 9.5 kB
  • After compression 2.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Vitalstoff-lexikon.de needs all CSS files to be minified and compressed as it can save up to 10.4 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

40

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vitalstofflexikon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vitalstoff-lexikon.de

vitalstoff-lexikon.de

353 ms

www.vitalstoff-lexikon.de

www.vitalstoff-lexikon.de

564 ms

ie.css

ie.css

96 ms

template.css

template.css

185 ms

menu.css

menu.css

186 ms

menu_ng.js

menu_ng.js

191 ms

article.js

article.js

189 ms

v7.css

v7.css

194 ms

v7_header.css

v7_header.css

209 ms

save_f.gif

save_f.gif

118 ms

save_t.gif

save_t.gif

113 ms

editor_f.gif

editor_f.gif

114 ms

editor_t.gif

editor_t.gif

116 ms

upload_f.gif

upload_f.gif

115 ms

upload_t.gif

upload_t.gif

121 ms

ga.js

ga.js

30 ms

pdf_logo.gif

pdf_logo.gif

106 ms

EU_Aktuell.gif

EU_Aktuell.gif

349 ms

back2.gif

back2.gif

171 ms

up.gif

up.gif

174 ms

pic_vital.png

pic_vital.png

441 ms

docmedicus_logo.png

docmedicus_logo.png

181 ms

dots149.gif

dots149.gif

179 ms

t.gif

t.gif

207 ms

mail1.gif

mail1.gif

263 ms

print1.gif

print1.gif

266 ms

back.gif

back.gif

269 ms

suchen.gif

suchen.gif

274 ms

ArztOnline.jpg

ArztOnline.jpg

310 ms

dots.gif

dots.gif

357 ms

geusndheitm.gif

geusndheitm.gif

362 ms

newsletterm.gif

newsletterm.gif

362 ms

forumm.gif

forumm.gif

371 ms

gesLex.jpg

gesLex.jpg

415 ms

zahnlex.jpg

zahnlex.jpg

449 ms

beautyLex.jpg

beautyLex.jpg

453 ms

DKA_banner.jpg

DKA_banner.jpg

456 ms

DGNP1.jpg

DGNP1.jpg

562 ms

__utm.gif

__utm.gif

45 ms

red_shade.gif

red_shade.gif

472 ms

grey_shade.png

grey_shade.png

444 ms

pdf_logo.gif

pdf_logo.gif

448 ms

__utm.gif

__utm.gif

9 ms

Accessibility Review

vitalstoff-lexikon.de accessibility score

52

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

vitalstoff-lexikon.de best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

vitalstoff-lexikon.de SEO score

69

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    GE

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vitalstoff-lexikon.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed language. Our system also found out that Vitalstoff-lexikon.de main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

vitalstoff-lexikon.de

Open Graph description is not detected on the main page of Vitalstofflexikon. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: